Fix perf

Signed-off-by: Tyler Gu <[email protected]>

performance_measurement/measure_runner.py

@@ -1,21 +1,19 @@
 import json
 import logging
 import time
-from typing import Callable, Tuple
 from dataclasses import dataclass
+from typing import Callable
 
-import yaml
 import kubernetes
 import kubernetes.client.models as k8s_models
+import yaml
 
 from acto.common import kubernetes_client
 from acto.kubectl_client.kubectl import KubectlClient
 from acto.runner import Runner
 from acto.serialization import ActoEncoder
-from acto.snapshot import Snapshot
 from acto.utils.thread_logger import get_thread_logger
 
-
 ConditionFuncType = Callable[[dict, kubernetes.client.ApiClient, str], bool]
 
 
@@ -208,7 +206,7 @@ def wait_for_zk_spec(
             if not port_matched:
                 continue
 
-            if input["spec"]["resources"]:
+            if "resources" in input["spec"] and input["spec"]["resources"]:
                 resource_matched = True
                 if "limits" in input["spec"]["resources"] and input["spec"]["resources"]["limits"]:
                     if "limits" not in sts_object["spec"]["template"]["spec"]["containers"][0]["resources"] or not sts_object["spec"]["template"]["spec"]["containers"][0]["resources"]["limits"]: